1355996840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181283}}^1$

素因数の和:181322

約数の個数: 64

約数和(自身を含む): 3524160960

約数和(自身を除く): 2168164120

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 181283, 362566, 725132, 906415, 1450264, 1812830, 1994113, 3081811, 3625660, 3988226, 6163622, 7251320, 7976452, 9970565, 12327244, 15409055, 15952904, 19941130, 24654488, 30818110, 33899921, 39882260, 61636220, 67799842, 79764520, 123272440, 135599684, 169499605, 271199368, 338999210, 677998420, 1355996840]

約数ペア:

[(1, 1355996840), (2, 677998420), (4, 338999210), (5, 271199368), (8, 169499605), (10, 135599684), (11, 123272440), (17, 79764520), (20, 67799842), (22, 61636220), (34, 39882260), (40, 33899921), (44, 30818110), (55, 24654488), (68, 19941130), (85, 15952904), (88, 15409055), (110, 12327244), (136, 9970565), (170, 7976452), (187, 7251320), (220, 6163622), (340, 3988226), (374, 3625660), (440, 3081811), (680, 1994113), (748, 1812830), (935, 1450264), (1496, 906415), (1870, 725132), (3740, 362566), (7480, 181283)]